Apparatus of polymer web by electrospinning process
AssigneeKorea Institute of Science and Technology
InventorsWha Seop Lee, Seong Mu Jo, Seok Gu Go, Suk Won Chun
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Abstract
The present invention relates to an apparatus of polymer web by electrospinning process and manufacturing method thereof, which can manufacture porous polymer web using an electrospinning method. The method for manufacturing porous polymer web by electrospinning process includes the steps of: forming, pressurizing and supplying at least one or more kinds of polymer materials in a liquid state; and discharging and piling the polymer materials to a collector through one or more charged nozzles, the collector being located under the nozzles and charged to have a polarity opposed to the polarity of the charged nozzles, the collector moving in a prescribed speed.
Claims10
An apparatus of polymer web by electrospinning process, the apparatus comprising:
- a barrel storing at least one or more kinds of polymer materials in a liquid state;
- a pump pressurizing and supplying the polymer materials of the liquid state stored in the barrel;
- a spinning part for injecting the polymer materials of the liquid state supplied by the pump through at least one or more charged nozzles and manufacturing thin fibers, the spinning part further comprising:
- a base having an inlet pipe formed at the center and a path for passing the polymer materials of the liquid state within, the inlet pipe receiving the polymer materials of the liquid state from the pump;
- a base conductor board attached on a lower surface of the base and having a conductive plate for transferring electric charge, the base conductor board having a plurality of nozzle taps for mounting the nozzles at a lower surface thereof;
- at least one or more nozzles mounted on the nozzle taps formed on the base conductor board for discharging the polymer material;
- a charge distribution board mounted on a lower portion of the base conductor board, the charge distribution board having a plurality of holes formed at the positions, where the nozzles are mounted, for passing the nozzles;
- and
- a conductor board mounted on a lower portion of the charge distribution board for charge distribution;
- a first high voltage generator providing electric charge for charging the polymer materials discharged through the at least one or more nozzles of the spinning part to have one polarity;
- and
- a collector for piling and transferring the thin fibers to form the polymer web, the collector being charged to have a polarity opposed to the polarity of the spinning part and to the charged fibers discharged by the nozzles.
Dependencies are inferred from the claim text.